<template>
	<div class="retention">
		<el-card class="box-card">
		  <div v-for="o in 4" :key="o" class="text item">
		    {{'列表内容 ' + o }}
		  </div>
		</el-card>
		
		<el-card class="box-card">
		  <div v-for="o in 4" :key="o" class="text item">
		    {{'列表内容 ' + o }}
		  </div>
		</el-card>
		<el-card class="box-card">
		  <div v-for="o in 4" :key="o" class="text item">
		    {{'列表内容 ' + o }}
		  </div>
		</el-card>
	</div>
</template>

<script>
</script>
<style>
  .text {
	font-size: 14px;
  }

  .item {
	padding: 18px 0;
  }

  .box-card {
	width: 480px;
  }
  .retention{
	  display: flex;
	  margin-left: 18px;
  }
</style>
